CHEN, Y.-F. and LAW, R. (2016): "A Review of Research on Electronic Word-of-Mouth in Hospitality and Tourism Management". International Journal of Hospitality and Tourism Administration, 17 (4), 347-372

MARTIN-FUENTES, E., MATEU, C., AND FERNANDEZ, C. (2018): "The more the merrier? Number of reviews versus score on TripAdvisor and Booking.com". International Journal of Hospitality and Tourism Administration, in press.

TORRES, E.N., ADLER, H. and BEHNKE, C. (2014): "Stars, diamonds, and other shiny things: The use of expert and consumer feedback in the hotel industry". Journal of Hospitality and Tourism Management, 21, 34-43.